List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=players_start&page=41
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 61446,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=42",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=40",
    "results": [
        {
            "id": 136248,
            "name": "aaaaaaaaaaaaa",
            "director": {
                "id": 1901474,
                "username": "samsonmaximus1",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/57cf8dd913e26ef70bd5b6b5cb3a1ff4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 920.5334492879327,
                        "deviation": 250,
                        "volatility": 0.06
                    }
                },
                "ranking": 13.000000000000002,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "aaaaaaaaaaaaaaaaaaaaaa",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16074,
                "name": "Brosgochess",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2026-01-11T01:54:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2026-01-11T01:54:12.491104Z",
            "ended": "2026-01-11T02:41:40.318403Z",
            "start_waiting": "2026-01-11T01:54:12.400169Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": false
        },
        {
            "id": 133546,
            "name": "Go's Got Talent",
            "director": {
                "id": 1733830,
                "username": "Mr. C. Cheese",
                "country": "_CARICOM",
                "icon": "https://user-uploads.online-go.com/5eba3c669a2a0ebd63bd82beb74da17a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 455.4656361578848,
                        "deviation": 66.55611487627914,
                        "volatility": 0.060043606952417665
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Showcase your Go skills on the board! All skills welcome. First come first serve.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18215,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-10-19T14:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-10-19T14:00:46.257936Z",
            "ended": "2025-10-19T14:00:46.233304Z",
            "start_waiting": "2025-10-19T14:00:46.153829Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 123140,
            "name": "13x13",
            "director": {
                "id": 1350621,
                "username": "SMS-Mr.d",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/a37a10b28a4630ef53f62c17e567cca7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1075.2700317591648,
                        "deviation": 61.726979937746016,
                        "volatility": 0.059987307199874225
                    }
                },
                "ranking": 16.59690261731099,
                "professional": false,
                "ui_class": ""
            },
            "description": "dasdfasdfasdfasdf",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "rapid",
                "pause_on_weekends": false,
                "main_time": 30,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14789,
                "name": "Southampton Middle School Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2024-12-11T20:20:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-12-11T20:18:11.252557Z",
            "ended": "2024-12-11T20:58:24.764229Z",
            "start_waiting": "2024-12-11T20:18:11.117222Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 63918,
            "name": "uh tournament",
            "director": {
                "id": 787818,
                "username": "Ernie Ip",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/6ff93d62e603d6754e9948ca7f093372-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 848.0310294421083,
                        "deviation": 65.44134154669923,
                        "volatility": 0.0599842022485025
                    }
                },
                "ranking": 11.100864013221816,
                "professional": false,
                "ui_class": ""
            },
            "description": "uh, just go uh",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-08-04T09:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-08-04T08:44:38.632410Z",
            "ended": "2020-08-04T08:46:10.845070Z",
            "start_waiting": "2020-08-04T08:44:38.560064Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 63591,
            "name": "Daryl 2",
            "director": {
                "id": 745630,
                "username": "Daryl Ng",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/9761bbbcaa5f64bd16ad46eaff691ddb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1778.341418181286,
                        "deviation": 67.68334086953772,
                        "volatility": 0.06005512466372661
                    }
                },
                "ranking": 28.243883375572693,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hi, this is Daryl",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5870,
                "name": "Daryl",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-27T04:26:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-27T04:26:04.675679Z",
            "ended": "2020-07-27T04:26:04.616808Z",
            "start_waiting": "2020-07-27T04:26:04.499726Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 131245,
            "name": "de tornament",
            "director": {
                "id": 1826350,
                "username": "gobom",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/35d29cda86ac14b8bb0e6c57e39353a8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1381.8556084903591,
                        "deviation": 64.39289467743961,
                        "volatility": 0.06018793354985175
                    }
                },
                "ranking": 22.404205530318976,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tdf5vgggffftyghh",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1059,
                "name": "Brasília",
                "summary": "Grupo de Go do Distrito Federal",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 63,
                "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-08-09T13:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-09T13:00:52.911247Z",
            "ended": "2025-08-26T09:29:05.928452Z",
            "start_waiting": "2025-08-09T13:00:52.880831Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 60407,
            "name": "nit class gogo",
            "director": {
                "id": 736026,
                "username": "李張樂",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1373.2951358573407,
                        "deviation": 64.83524429933749,
                        "volatility": 0.060011864092403285
                    }
                },
                "ranking": 22.260347282571285,
                "professional": false,
                "ui_class": ""
            },
            "description": "uiosdf",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1808,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-12T08:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-12T08:00:10.728382Z",
            "ended": "2020-05-12T08:00:10.665160Z",
            "start_waiting": "2020-05-12T08:00:10.562660Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 123996,
            "name": "купнгггн",
            "director": {
                "id": 1687058,
                "username": "Kaw_Ninja",
                "country": "pt",
                "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 952.4415334467215,
                        "deviation": 70.79654177968679,
                        "volatility": 0.06431646549167647
                    }
                },
                "ranking": 13.788845156340887,
                "professional": false,
                "ui_class": ""
            },
            "description": "купнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггн",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1518,
                "name": "Го Гунфу",
                "summary": "Гунфу (мастерство) - навык, который ты совершенствуешь бесконечно долго и всегда осознанно. Регулярная и осознанная наработка, не переходя на автоматизм.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 54,
                "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-01-05T12:09:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-05T12:09:37.159230Z",
            "ended": "2025-01-05T12:09:37.144503Z",
            "start_waiting": "2025-01-05T12:09:36.756519Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 68006,
            "name": "Read description",
            "director": {
                "id": 849455,
                "username": "matteojudewee",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/8c3bc88b2ebf72af4b83ec8324623323?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1469.801085530327,
                        "deviation": 69.89106023030438,
                        "volatility": 0.06000322273070714
                    }
                },
                "ranking": 23.832556731174254,
                "professional": false,
                "ui_class": ""
            },
            "description": "TESTING\nyou can join if you like but this is not the official one and just to test ok bye",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7359,
                "name": "2H class of 25' Weiqi",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-22T06:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-22T07:27:23.578750Z",
            "ended": "2020-11-22T07:28:23.313854Z",
            "start_waiting": "2020-11-22T07:27:23.536608Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 43641,
            "name": "The Shina-Dinna Tournament!",
            "director": {
                "id": 72931,
                "username": "Devin Fraze",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/30634b6254158737cbfb2131816d6646-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1764.5345001489945,
                        "deviation": 63.73384461159048,
                        "volatility": 0.060005602842177916
                    }
                },
                "ranking": 28.063447041960913,
                "professional": false,
                "ui_class": "supporter aga"
            },
            "description": "Winner of this tournament will receive the chance to challenge Mr. Shinabery to a game. If you beat Mr. Shinabery, he will buy you lunch for a week!\n\nThis tournament is for students of ACPA only.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 17,
            "time_control_parameters": {
                "period_time": 15,
                "main_time": 180,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 3,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2910,
                "name": "ACPA Workshop",
                "summary": "This is the OGS group for the students of ACPA (Arts and College Preparatory Academy)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://user-uploads.online-go.com/6a34519632752d8ba333a287de29a71e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-12-13T18:30:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-12-13T18:29:29.681012Z",
            "ended": "2018-12-13T18:56:45.284200Z",
            "start_waiting": "2018-12-13T18:29:29.165222Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6a34519632752d8ba333a287de29a71e-15.png",
            "player_count": 8,
            "ranked": true
        }
    ]
}